A set of handy tools to upgrade your Rails application and keep it up to date

A Ruby frontend to the pdftk binary, including FDF and XFDF creation. Also works with the PDFTK Java port. Just pass your template and a hash of data to fill in.

Asciidoctor diagramming extension

Provides a quick mechanism to visualize your EC2 security groups in multiple formats

Ruby library for creating IMS LTI tool providers and consumers

Lightweight state machine extracted from ActiveModel

Validates european vat numbers. Standalone or as a ActiveModel validator.

Terraspace: The Terraspace Framework

Real Vim ninjas count every keystroke - do you? Pick a challenge on vimgolf.com, fire up Vim, and show us what you got.

Ruby library for Windows Remote Management

RGL is a framework for graph data structures and algorithms

ActiveRecord attributes stored serialized in a json column, super smooth. Typed and cast like Active Record. Supporting nested models, dirty tracking, some querying (with postgres jsonb contains), and working smoothy with form builders. Use your database as a typed object store via ActiveRecord,...

Qiniu Resource (Cloud) Storage SDK for Ruby. See: http://developer.qiniu.com/docs/v6/sdk/ruby-sdk.html

Configurable tool for writing clean and consistent Slim templates

Authorize.Net SDK includes standard payments, recurring billing, and customer profiles

Vonage Server SDK for Ruby

Thinreports is an open source report generation tool for Ruby.

JSON::LD parses and serializes JSON-LD into RDF and implements expansion, compaction and framing API interfaces for the Ruby RDF.rb library suite.

System service for D-Installer, an experimental YaST-based installer.

Packaging automation for Puppet FOSS projects